condition	mean	min	max
4 h after light	1.1300335000000001	0.961837	1.29823
8 h after light	1.98658	1.96341	2.00975
12 h after light	1.96776	1.86301	2.07251
4 h after dark	2.366975	2.32365	2.4103
8 h after dark	1.26267	1.17493	1.35041
12 h after dark	1.53885	1.3738	1.7039