condition	mean	min	max
4 h after light	2.527665	2.3897	2.66563
8 h after light	3.597905	3.38804	3.80777
12 h after light	4.335585	3.78973	4.88144
4 h after dark	5.44219	4.41021	6.39768
8 h after dark	4.978253333333333	4.63892	5.23467
12 h after dark	2.996443333333333	2.35533	3.33901