condition mean min max 1 h after light 8.3940264985 7.231418541 9.556634456 3 h after light 7.619172797666667 6.196749541 8.772576464 5 h after light 7.82412899 6.894298922000001 8.465604229 7 h after light 7.731312786 7.008688974 8.397083573 9 h after light 9.418091312 8.758408888 10.62468735 11 h after light 9.927438471666667 8.649134682 11.86727259 13 h after light 9.078964208 8.486062525 9.630915188 15 h after light 8.961804604666668 7.574232433 10.49673258 1 h after dark 10.572124198 9.525775964 11.29608692 3 h after dark 12.71453485 10.08223272 14.89247497 5 h after dark 11.054993303333333 10.17845214 11.71041074 7 h after dark 11.063753616666666 10.009410699999998 12.75874525