condition	mean	min	max
0 h after light	0.4155425	0.415172	0.415913
4 h after light	1.25611	1.09814	1.41408
8 h after light	1.34305	1.14579	1.54031
4 h after dark	1.61475	1.40567	1.82383
8 h after dark	2.12169	2.02553	2.21785
12 h after dark	0.531452	0.207307	0.855597