condition	mean	min	max
4 h after light	2.1597626666666665	0.849478	3.20857
8 h after light	1.689803	0.373479	2.51112
12 h after light	1.6225333333333334	1.24915	2.3106
4 h after dark	1.0786123333333333	0.926437	1.21683
8 h after dark	0.925986	0.40517	1.45969
12 h after dark	0.279036	0.0	0.427856