condition mean min max 0 h after light 23.9819 21.0157 26.9481 4 h after light 32.3416 28.2154 36.4678 8 h after light 35.93715 30.3054 41.5689 4 h after dark 40.11305 37.125 43.1011 8 h after dark 65.16335 53.5165 76.8102 12 h after dark 44.336749999999995 39.4006 49.2729