condition mean min max 4 h after light 117.96625399999999 116.59558 119.336928 8 h after light 150.31125 147.136767 153.485733 12 h after light 176.19836049999998 168.69833 183.698391 4 h after dark 199.36159650000002 173.684436 225.038757 8 h after dark 178.852932 156.704576 201.001288 12 h after dark 145.568339 145.568339 145.568339