condition mean min max 0 h after light 28.99355 27.7586 30.2285 4 h after light 41.742450000000005 38.0217 45.4632 8 h after light 64.3618 62.4041 66.3195 4 h after dark 64.54415 58.5635 70.5248 8 h after dark 44.9798 43.6254 46.3342 12 h after dark 35.895849999999996 34.3301 37.4616