condition mean min max 4 h after light 2883.8246666666664 2687.0409999999997 2983.6079999999997 8 h after light 2437.3766666666666 1576.895 3424.672 12 h after light 2056.283 1691.894 2594.8920000000003 16 h after light 2917.3903333333333 2391.718 3449.914 4 h after dark 2658.284 2581.6079999999997 2698.407 8 h after dark 2106.5906666666665 1689.763 2528.766