condition mean min max 0 h after light 233.1825 180.061 286.304 4 h after light 206.022 167.792 244.252 8 h after light 401.11199999999997 375.368 426.856 4 h after dark 380.274 302.175 458.373 8 h after dark 290.44599999999997 227.624 353.268 12 h after dark 253.368 238.181 268.555