condition	mean	min	max
4 h after light	24.846198	22.378006	27.31439
8 h after light	21.999781	20.051067	23.948495
12 h after light	17.4758245	17.107401	17.844248
4 h after dark	20.628768	20.051067	21.206469
8 h after dark	14.8871635	12.888331	16.885996
12 h after dark	21.847837	21.847837	21.847837