condition	mean	min	max
4 h after light	0.10304400000000001	0.0	0.309132
8 h after light	0.053434666666666665	0.0	0.160304
12 h after light	0.0	0.0	0.0
4 h after dark	0.05812266666666666	0.0	0.174368
8 h after dark	0.13597633333333334	0.0	0.29145
12 h after dark	0.065314	0.0	0.195942