condition	mean	min	max
4 h after light	0.00153176	0.00150858	0.00155494
8 h after light	0.002467935	0.00219209	0.00274378
12 h after light	0.001903215	0.00106931	0.00273712
4 h after dark	0.0017259966666666668	0.00160162	0.00195711
8 h after dark	0.002331283333333333	0.0019893	0.00286473
12 h after dark	0.00496495	0.0	0.0135614