condition	mean	min	max
4 h after light	0.097536	0.0	0.195072
8 h after light	1.598075	1.59394	1.60221
12 h after light	1.376385	1.20768	1.54509
4 h after dark	2.4683233333333336	1.59959	4.12349
8 h after dark	0.3045583333333333	0.0	0.600273
12 h after dark	0.7366862	0.0619786	1.0864