condition	mean	min	max
4 h after light	1.67385	1.54184	1.80586
8 h after light	1.08032	0.88467	1.27597
12 h after light	2.676475	2.51415	2.8388
4 h after dark	4.717715	4.51378	4.92165
8 h after dark	5.3281600000000005	5.23211	5.42421
12 h after dark	2.696665	2.5267	2.86663