condition mean min max 0 h after light 0.3901675 0.0 0.780335 4 h after light 1.96367 1.2288 2.69854 8 h after light 1.2441695 0.792919 1.69542 4 h after dark 2.071005 1.37704 2.76497 8 h after dark 2.00562 1.3809 2.63034 12 h after dark 0.38217199999999996 0.15558 0.608764