condition	mean	min	max
4 h after light	4.602105	4.05255	5.15166
8 h after light	4.43909	4.12872	4.74946
12 h after light	4.779825000000001	4.04433	5.51532
4 h after dark	4.15526	4.00271	4.32995
8 h after dark	3.9908966666666665	3.47368	4.37298
12 h after dark	4.85816	4.65127	5.04538