condition	mean	min	max
4 h after light	31.2557895	28.132016	34.379563
8 h after light	37.9638815	31.236198	44.691565
12 h after light	33.9229975	29.179143	38.666852
4 h after dark	28.8248785	27.359736	30.290021
8 h after dark	26.354366	24.244832	28.4639
12 h after dark	21.565475	21.565475	21.565475