condition mean min max 4 h after light 0.06280925 0.0420902 0.0835283 8 h after light 0.142496 0.102304 0.182688 12 h after light 0.15213865000000001 0.0832973 0.22098 4 h after dark 0.330258 0.291224 0.369292 8 h after dark 0.1545795 0.108491 0.200668 12 h after dark 0.05104055 0.0302422 0.0718389