condition	mean	min	max
4 h after light	0.4228905	0.336735	0.509046
8 h after light	0.38972130000000005	0.0920606	0.687382
12 h after light	1.0185155	0.923461	1.11357
4 h after dark	1.182525	1.17404	1.19101
8 h after dark	0.7147749999999999	0.510266	0.919284
12 h after dark	0.605849	0.487672	0.724026