condition mean min max 0 h after light 8.4871 7.65868 9.31552 2 h after light 3.70562 3.12671 4.28453 4 h after light 2.4837749999999996 2.33993 2.62762 8 h after light 2.3059250000000002 1.84895 2.7629 12 h after light 4.820485 3.39648 6.24449 2 h after dark 3.973965 3.33997 4.60796 4 h after dark 3.844795 3.7701 3.91949 8 h after dark 9.81716 7.55202 12.0823 12 h after dark 9.393194999999999 7.96289 10.8235