condition mean min max 2 h after light 38.2916 32.8651 44.6614 6 h after light 38.6712 33.7727 43.2876 10 h after light 30.8623 28.1369 39.4014 14 h after light 28.328833333333336 21.1491 39.4176 18 h after light 31.16061666666667 22.7505 38.3515 2 h after dark 21.02713333333333 14.8579 23.9804