condition	mean	min	max
4 h after light	5.065065000000001	4.40684	5.72329
8 h after light	5.329005	5.13319	5.52482
12 h after light	4.96861	4.96458	4.97264
4 h after dark	5.888203333333333	5.23409	6.39926
8 h after dark	5.39477	4.35248	6.38001
12 h after dark	5.75042	5.51881	6.01891