condition mean min max 4 h after light 167.1 167.1 167.1 8 h after light 125.30000000000001 90.3 160.3 12 h after light 163.8 151.2 176.4 4 h after dark 200.3 162.9 237.7 8 h after dark 206.15 168.0 244.3 12 h after dark 196.0 188.1 203.9