condition mean min max 0 h after light 4.59216 4.57088 4.61344 4 h after light 4.75549 4.44863 5.06235 8 h after light 5.212125 5.05745 5.3668 4 h after dark 5.2142800000000005 4.77994 5.64862 8 h after dark 6.16753 6.09151 6.24355 12 h after dark 3.92365 3.29089 4.55641