condition	mean	min	max
4 h after light	0.0250641	0.0	0.0501282
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.044009099999999995	0.0436933	0.0443249
8 h after dark	0.03265105	0.0218959	0.0434062
12 h after dark	0.0	0.0	0.0