condition	mean	min	max
0 h after light	2.1202300000000003	1.86394	2.37652
4 h after light	0.9300470000000001	0.690624	1.16947
8 h after light	1.2791299999999999	1.00586	1.5524
4 h after dark	2.25161	1.99705	2.50617
8 h after dark	2.346255	2.33641	2.3561
12 h after dark	1.6701	1.35377	1.98643