condition	mean	min	max
4 h after light	4.154552000000001	3.452115	5.359847
8 h after light	2.4654156666666664	1.6084319999999999	3.0009799999999998
12 h after light	3.026134	2.518738	3.742553
16 h after light	3.378214	3.061743	3.814945
4 h after dark	8.776866666666667	6.142468	12.092039999999999
8 h after dark	2.4839396666666667	2.043462	2.941749