condition	mean	min	max
4 h after light	5.344741	3.03504	9.901128
8 h after light	2.267366	1.570933	2.616145
12 h after light	1.5112393333333334	1.349451	1.641257
16 h after light	6.889998	2.588943	14.46001
4 h after dark	2.6860459999999997	2.2957669999999997	2.903484
8 h after dark	2.168264	1.610853	3.234851