condition mean min max 4 h after light 202.7 202.7 202.7 8 h after light 228.1 217.5 238.7 12 h after light 211.3 204.7 217.9 4 h after dark 221.95 195.3 248.6 8 h after dark 172.89999999999998 152.2 193.6 12 h after dark 191.64999999999998 162.1 221.2