condition mean min max 4 h after light 217.427 210.474 224.38 8 h after light 220.99200000000002 219.154 222.83 12 h after light 162.014 160.852 163.176 4 h after dark 260.795 241.29 280.3 8 h after dark 252.08999999999997 244.521 259.659 12 h after dark 250.0565 248.14 251.973