condition	mean	min	max
4 h after light	0.066501	0.0	0.133002
8 h after light	0.02693955	0.0	0.0538791
12 h after light	0.14234755	0.0872851	0.19741
4 h after dark	0.0287577	0.0	0.0575154
8 h after dark	0.0720565	0.0	0.144113
12 h after dark	0.0522665	0.0477816	0.0567514