condition	mean	min	max
4 h after light	5.73357	3.76071	7.70643
8 h after light	2.9847200000000003	2.96787	3.00157
12 h after light	1.89238	1.76151	2.02325
4 h after dark	1.2751510000000001	0.974093	1.59844
8 h after dark	2.30277	1.76978	3.11851
12 h after dark	5.70772	5.0357	6.92854