condition	mean	min	max
4 h after light	4.9772300000000005	3.21029	5.96511
8 h after light	2.8059203333333333	0.615271	4.56915
12 h after light	2.4639800000000003	1.21321	3.90396
4 h after dark	4.270313333333333	2.71251	5.42207
8 h after dark	3.8247233333333335	1.9833	5.1566
12 h after dark	7.71434	6.35849	10.1719