condition mean min max 3 h after light 235.4725 168.289 294.45 7 h after light 227.4355 167.39 291.199 11 h after light 241.53625 158.469 311.052 2 h after dark 236.042 188.091 281.43 6 h after dark 233.3675 139.05 282.235 10 h after dark 202.3005 127.252 250.41