condition	mean	min	max
4 h after light	0.02847066666666667	0.0	0.085412
8 h after light	0.08521413333333333	0.0	0.156105
12 h after light	0.0	0.0	0.0
4 h after dark	0.9780409999999999	0.773787	1.38306
8 h after dark	0.623447	0.508408	0.685681
12 h after dark	0.0801856	0.032294	0.146764