condition mean min max 4 h after light 3.1026486666666666 3.036296 3.2313490000000002 8 h after light 2.252335 1.350072 2.8182490000000002 12 h after light 1.706157 1.3859549999999998 2.023103 16 h after light 3.0742076666666667 2.648861 3.478046 4 h after dark 2.4166463333333335 1.9918770000000001 2.854202 8 h after dark 1.5067203333333334 1.400778 1.6184049999999999