condition mean min max 0 h after light 237.645 229.532 245.758 4 h after light 260.46299999999997 256.64 264.286 8 h after light 318.419 300.58 336.258 4 h after dark 393.55899999999997 328.903 458.215 8 h after dark 281.87300000000005 266.319 297.427 12 h after dark 253.643 243.171 264.115