condition mean min max 0 h after light 1.871765 1.47632 2.26721 4 h after light 1.713895 1.11767 2.31012 8 h after light 0.5095495 0.346182 0.672917 4 h after dark 0.614099 0.334003 0.894195 8 h after dark 1.4016899999999999 1.33975 1.46363 12 h after dark 1.9171420000000001 0.664454 3.16983