condition	mean	min	max
4 h after light	7.3727979999999995	7.09765	7.647946
8 h after light	6.657258	6.21885	7.095666
12 h after light	7.5782365	7.206193	7.95028
4 h after dark	7.480721	7.114793	7.846649
8 h after dark	7.1733645	6.984486	7.362243
12 h after dark	6.977209	6.977209	6.977209