condition	mean	min	max
4 h after light	5.69015	5.51997	5.9039
8 h after light	5.830923333333333	5.57512	6.156619999999999
12 h after light	5.652623333333333	5.561719999999999	5.79146
4 h after dark	5.639233333333333	5.41418	5.8739300000000005
8 h after dark	5.78016	5.3846	6.12213
12 h after dark	5.30981	5.21002	5.42341