condition	mean	min	max
0 h after light	1.103177	0.922634	1.28372
4 h after light	1.324995	1.18762	1.46237
8 h after light	1.322305	1.17398	1.47063
4 h after dark	1.752595	1.64256	1.86263
8 h after dark	1.836895	1.6545	2.01929
12 h after dark	1.579015	1.30531	1.85272