condition mean min max 3 h after light 6.96414 4.69495 8.35139 6 h after light 4.73416 4.11332 5.60734 9 h after light 7.245466666666666 6.21315 7.8771 12 h after light 17.336706666666664 8.43952 29.1283 3 h after dark 9.50172 8.8288 10.3956 6 h after dark 8.115 6.86784 10.4211 9 h after dark 46.37227333333333 8.04432 120.276 12 h after dark 6.320406666666667 5.19191 7.66583