condition	mean	min	max
4 h after light	27.3240485	25.896216	28.751881
8 h after light	20.0879435	17.816888	22.358999
12 h after light	17.816888	17.816888	17.816888
4 h after dark	14.068226	14.024673	14.111779
8 h after dark	15.7162305	14.024673	17.407788
12 h after dark	23.366564	23.366564	23.366564