condition mean min max 4 h after light 2.8834706666666667 2.776174 3.047176 8 h after light 2.109628 1.5281790000000002 2.4602779999999997 12 h after light 1.418861 1.343524 1.5184870000000001 16 h after light 2.8730960000000003 2.465891 3.4038760000000003 4 h after dark 2.330775666666667 2.1520240000000004 2.616043 8 h after dark 1.566757 1.529454 1.5858139999999998