condition mean min max 4 h after light 188.36404199999998 154.419104 222.30898 8 h after light 185.00505600000002 156.511905 213.498207 12 h after light 217.431284 197.252351 237.610217 4 h after dark 161.8474415 142.616672 181.078211 8 h after dark 192.3621225 157.354772 227.369473 12 h after dark 107.078212 107.078212 107.078212