condition mean min max 4 h after light 215.1 215.1 215.1 8 h after light 179.6 155.6 203.6 12 h after light 124.95 87.0 162.9 4 h after dark 120.89999999999999 98.1 143.7 8 h after dark 147.89999999999998 134.1 161.7 12 h after dark 141.0 114.9 167.1