condition	mean	min	max
4 h after light	3.3552150000000003	3.27069	3.43974
8 h after light	4.23824	3.59784	4.87864
12 h after light	1.446855	1.24204	1.65167
4 h after dark	4.07736	3.33864	4.91807
8 h after dark	1.8737433333333333	1.62134	2.23385
12 h after dark	1.9608866666666667	0.0	3.2832