condition	mean	min	max
4 h after light	4.972005	4.73852	5.20549
8 h after light	5.430865	4.54526	6.31647
12 h after light	4.9253	4.55382	5.29678
4 h after dark	5.030216666666667	4.95736	5.11887
8 h after dark	4.49761	3.61063	5.06136
12 h after dark	4.460186666666667	4.4089	4.5083