condition mean min max 4 h after light 22.455009999999998 21.74578 22.922639999999998 8 h after light 14.905692666666667 9.140788 23.51067 12 h after light 17.72852 13.25733 21.126520000000003 16 h after light 26.851866666666666 22.13051 30.703559999999996 4 h after dark 26.71397 23.09145 29.910140000000002 8 h after dark 11.075063666666669 7.734871000000001 13.985870000000002