condition mean min max 0 h after light 7.56603 7.17168 7.96038 2 h after light 4.60749 4.52455 4.69043 4 h after light 3.5285900000000003 3.09906 3.95812 8 h after light 5.151 4.70476 5.59724 12 h after light 6.2454350000000005 5.79999 6.69088 2 h after dark 7.928475000000001 7.83599 8.02096 4 h after dark 9.439935 8.84137 10.0385 8 h after dark 9.164845 9.14409 9.1856 12 h after dark 7.94988 7.82433 8.07543