condition	mean	min	max
4 h after light	5.89313	5.14167	6.64459
8 h after light	6.183120000000001	5.7923	6.57394
12 h after light	6.284705000000001	5.77754	6.79187
4 h after dark	5.018253333333334	4.45715	5.58776
8 h after dark	4.463593333333334	4.12362	4.96227
12 h after dark	4.377766666666666	3.9816	4.83531