condition mean min max 0 h after light 1.709745 1.33269 2.0868 2 h after light 31.5488 23.5314 39.5662 4 h after light 22.5577 21.9109 23.2045 8 h after light 10.608695 7.31949 13.8979 12 h after light 10.85353 5.46266 16.2444 2 h after dark 9.57671 7.86542 11.288 4 h after dark 2.95735 2.53782 3.37688 8 h after dark 1.7119399999999998 1.37983 2.04405 12 h after dark 3.4896200000000004 3.35814 3.6211