condition	mean	min	max
4 h after light	3.7793586666666665	3.691242	3.939082
8 h after light	2.583279	1.850643	3.024407
12 h after light	1.9202813333333333	1.733583	2.064038
16 h after light	11.131851000000001	3.221119	26.631840000000004
4 h after dark	3.1207290000000003	2.877695	3.535111
8 h after dark	2.677413	1.993801	3.9195830000000003