condition	mean	min	max
4 h after light	0.3948385	0.239319	0.550358
8 h after light	0.19614399999999999	0.174237	0.218051
12 h after light	0.056456	0.0	0.112912
4 h after dark	0.21997033333333335	0.0	0.35868
8 h after dark	0.12410266666666665	0.0	0.372308
12 h after dark	0.12247366666666666	0.0	0.21888