condition	mean	min	max
4 h after light	14.9016825	14.85868	14.944685
8 h after light	17.4341205	14.85868	20.009561
12 h after light	14.9401165	14.74738	15.132853
4 h after dark	14.439735500000001	13.029206	15.850265
8 h after dark	14.979237	13.594155	16.364319
12 h after dark	14.85868	14.85868	14.85868