condition	mean	min	max
0 h after light	0.507288	0.368518	0.646058
4 h after light	1.211234	0.545008	1.87746
8 h after light	0.1849305	0.182296	0.187565
4 h after dark	0.04542025	0.0	0.0908405
8 h after dark	0.227605	0.183002	0.272208
12 h after dark	0.2270085	0.184012	0.270005