condition mean min max 0 h after light 1.55807 1.37304 1.7431 2 h after light 0.9876654999999999 0.638851 1.33648 4 h after light 1.7159900000000001 1.59832 1.83366 8 h after light 5.69498 4.65406 6.7359 12 h after light 2.2506399999999998 2.22038 2.2809 2 h after dark 2.353405 2.23224 2.47457 4 h after dark 3.186995 3.02379 3.3502 8 h after dark 3.0332 2.76688 3.29952 12 h after dark 1.599885 1.49761 1.70216