condition	mean	min	max
4 h after light	21.14735	17.5365	24.7582
8 h after light	21.89735	21.7339	22.0608
12 h after light	27.47375	24.8998	30.0477
4 h after dark	27.438866666666666	26.8938	28.3199
8 h after dark	29.527966666666668	29.2687	29.9266
12 h after dark	23.4467	22.6999	23.9195