condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0259539	0.0	0.0519078
12 h after light	0.0946705	0.0	0.189341
4 h after dark	0.2494355	0.167885	0.330986
8 h after dark	0.1960535	0.1866	0.205507
12 h after dark	0.12675225	0.0816475	0.171857