condition	mean	min	max
4 h after light	3.0536903333333334	2.933826	3.239783
8 h after light	2.211672666666667	1.5604040000000001	2.550908
12 h after light	1.6450176666666667	1.480634	1.833518
16 h after light	2.9605973333333333	2.49593	3.5118379999999996
4 h after dark	5.241759	2.210842	11.25095
8 h after dark	1.6868750000000001	1.551982	1.935116