condition	mean	min	max
4 h after light	1.336639	0.899647	1.88827
8 h after light	2.106711	0.694803	3.23881
12 h after light	2.71841	2.159	3.09985
4 h after dark	6.29658	5.67586	7.29826
8 h after dark	2.4009233333333335	2.04818	2.70853
12 h after dark	0.6184609999999999	0.403786	0.971733