condition mean min max 4 h after light 43.979585 38.654278 49.304892 8 h after light 92.653926 84.827731 100.480121 12 h after light 86.339273 62.841288 109.837258 4 h after dark 89.904556 79.155925 100.653187 8 h after dark 121.7528955 87.05626 156.449531 12 h after dark 29.005734 29.005734 29.005734