condition	mean	min	max
4 h after light	6.4e-06	0.0	1.92e-05
8 h after light	0.0	0.0	0.0
12 h after light	0.0243184	0.0	0.0553901
4 h after dark	0.03497946666666667	0.0	0.0586224
8 h after dark	0.0154454	0.0	0.0463362
12 h after dark	0.044417903333333335	1.21e-06	0.0812206