condition	mean	min	max
4 h after light	2.0100100000000003	1.53877	2.48125
8 h after light	3.780565	2.51289	5.04824
12 h after light	2.8528100000000003	1.22761	4.47801
4 h after dark	2.69605	1.90488	3.48722
8 h after dark	0.6685814999999999	0.537706	0.799457
12 h after dark	1.97106	1.55995	2.38217