condition	mean	min	max
4 h after light	12.979138	12.666759	13.291517
8 h after light	12.8026465	12.791553	12.81374
12 h after light	12.2594455	11.9459	12.572991
4 h after dark	12.3337895	10.543504	14.124075
8 h after dark	13.6036125	12.791553	14.415672
12 h after dark	16.395347	16.395347	16.395347