condition	mean	min	max
4 h after light	38.040172999999996	36.241321	39.839025
8 h after light	42.1118435	38.987657	45.23603
12 h after light	47.412208	46.305892	48.518524
4 h after dark	41.845864	40.142852	43.548876
8 h after dark	30.356273	30.115879	30.596667
12 h after dark	23.237636	23.237636	23.237636