condition mean min max 0 h after light 62.94965 57.0022 68.8971 4 h after light 39.405249999999995 34.2093 44.6012 8 h after light 22.9817 21.4439 24.5195 4 h after dark 53.06465 43.2046 62.9247 8 h after dark 53.61265 52.3057 54.9196 12 h after dark 56.0771 48.4223 63.7319