condition	mean	min	max
4 h after light	1.58083	1.27057	1.89109
8 h after light	2.0309749999999998	1.93878	2.12317
12 h after light	2.47471	2.23946	2.70996
4 h after dark	3.1460600000000003	2.96112	3.331
8 h after dark	2.297045	2.01276	2.58133
12 h after dark	2.329765	2.25376	2.40577