condition mean min max 3 h after light 7.980015833333333 2.31768 17.301 7 h after light 5.6816275 2.88421 11.0449 11 h after light 6.0408975 2.60509 9.82284 2 h after dark 6.829905833333333 2.12785 11.1745 6 h after dark 7.160078333333333 3.49022 12.173 10 h after dark 6.642713333333333 2.19431 11.6837