condition	mean	min	max
4 h after light	20.78549	19.362367	22.208613
8 h after light	23.716157000000003	22.142799	25.289515
12 h after light	36.8310465	31.250695	42.411398
4 h after dark	21.0322815	18.870236	23.194327
8 h after dark	22.809572	22.142799	23.476345
12 h after dark	21.72876	21.72876	21.72876