condition	mean	min	max
4 h after light	5.3329699999999995	5.02796	5.63798
8 h after light	3.7099349999999998	3.57806	3.84181
12 h after light	3.850365	3.74826	3.95247
4 h after dark	5.207319999999999	4.74618	5.66846
8 h after dark	4.909235000000001	4.86627	4.9522
12 h after dark	4.502135	4.44198	4.56229