condition mean min max 3 h after light 8.344023333333334 6.14001 9.63936 6 h after light 7.464573333333333 6.30863 8.33525 9 h after light 7.300596666666666 5.321 9.47796 12 h after light 9.45399 8.76846 11.0453 3 h after dark 12.139433333333333 10.0741 16.0176 6 h after dark 10.24409 6.63437 12.8094 9 h after dark 11.195630000000001 7.62849 15.0181 12 h after dark 7.412475 5.85036 8.97459