condition	mean	min	max
4 h after light	3.037855	2.942168	3.140002
8 h after light	3.0894836666666667	2.6241849999999998	3.983941
12 h after light	2.0256296666666667	1.477401	2.9240060000000003
16 h after light	2.964947	2.496536	3.4714980000000004
4 h after dark	5.657688666666667	2.2079400000000002	7.392099000000001
8 h after dark	3.5769670000000002	1.636256	6.219019