condition mean min max 0 h after light 199.6655 198.342 200.989 4 h after light 235.6915 204.252 267.131 8 h after light 167.4935 149.889 185.098 4 h after dark 270.778 254.696 286.86 8 h after dark 292.48249999999996 288.633 296.332 12 h after dark 239.9315 236.976 242.887