condition mean min max 0 h after light 4.105855 2.4379 5.77381 2 h after light 1.20093 1.09482 1.30704 4 h after light 0.7256484999999999 0.495417 0.95588 8 h after light 2.764695 2.50815 3.02124 12 h after light 7.26546 5.38528 9.14564 2 h after dark 6.627025 4.38126 8.87279 4 h after dark 13.9613 11.6725 16.2501 8 h after dark 12.936274999999998 7.40415 18.4684 12 h after dark 3.24216 2.84107 3.64325