condition mean min max 0 h after light 8.46131 7.79399 9.12863 2 h after light 4.70296 3.88747 5.51845 4 h after light 4.721445 4.16552 5.27737 8 h after light 4.218695 3.88621 4.55118 12 h after light 3.0469049999999998 1.42268 4.67113 2 h after dark 6.85223 6.48143 7.22303 4 h after dark 8.340365 7.26108 9.41965 8 h after dark 13.9542 11.8609 16.0475 12 h after dark 10.284965 9.74433 10.8256