condition mean min max 4 h after light 446.731456 375.770518 517.692394 8 h after light 392.9855015 239.732489 546.238514 12 h after light 180.036174 106.770519 253.301829 4 h after dark 119.88366199999999 67.653148 172.114176 8 h after dark 61.5093045 29.704904 93.313705 12 h after dark 172.164079 172.164079 172.164079