condition mean min max 4 h after light 0.36625949999999996 0.252928 0.479591 8 h after light 0.386176 0.0 0.772352 12 h after light 0.3110695 0.0 0.622139 4 h after dark 1.4688433333333333 1.21836 1.63758 8 h after dark 0.34003999999999995 0.0 1.02012 12 h after dark 0.200184 0.0 0.600552