condition	mean	min	max
4 h after light	0.354264	0.270115	0.438413
8 h after light	4.72353	4.70512	4.74194
12 h after light	7.195155	6.65724	7.73307
4 h after dark	3.4739	3.24572	3.70208
8 h after dark	0.9596115	0.716343	1.20288
12 h after dark	0.657145	0.600756	0.713534