condition mean min max 4 h after light 215.49396666666667 200.7677 235.8977 8 h after light 171.87306666666666 129.8124 197.4468 12 h after light 30.43061 25.24067 36.83186 16 h after light 71.21699666666666 46.83365 104.4476 4 h after dark 61.919850000000004 51.77807 79.8562 8 h after dark 117.80228 78.08664 139.377