condition	mean	min	max
4 h after light	6.2549600000000005	6.1383	6.37162
8 h after light	2.29207	2.25676	2.32738
12 h after light	0.90061	0.70415	1.09707
4 h after dark	1.0979423333333334	0.737267	1.48117
8 h after dark	2.8053166666666667	2.58971	3.17247
12 h after dark	3.80893	2.65141	4.41791