condition mean min max 1 h after light 6.298137363 6.049214457000001 6.547060269 3 h after light 6.9059179833333335 5.446782446 8.860552571 5 h after light 5.327825313 4.0645031760000006 6.15703572 7 h after light 5.038388553666667 3.1740054539999996 6.504127595 9 h after light 4.2395125196666665 3.1763245560000004 5.880885772 11 h after light 3.1517062583333333 2.645459007 3.571943038 13 h after light 2.946092842666667 2.081743835 3.886706331 15 h after light 2.4903557866666666 1.97404915 3.2596833380000003 1 h after dark 3.3387870549999996 2.501837421 3.99978886 3 h after dark 2.6576922376666667 1.604355257 3.445551521 5 h after dark 2.7224741076666668 2.505287971 2.8535314639999996 7 h after dark 4.286392885333333 3.629123662 4.91940953