condition	mean	min	max
4 h after light	2.198835	1.97329	2.42438
8 h after light	1.57304	1.2989	1.84718
12 h after light	0.9709615	0.947142	0.994781
4 h after dark	1.2302796666666667	0.765549	1.77066
8 h after dark	2.17982	1.76621	2.45132
12 h after dark	1.6033433333333333	0.74915	2.29921