condition	mean	min	max
4 h after light	3.53367	3.17532	3.89202
8 h after light	14.68515	14.1198	15.2505
12 h after light	37.3337	36.3266	38.3408
4 h after dark	15.489349999999998	14.5118	16.4669
8 h after dark	2.43621	2.19219	2.68023
12 h after dark	2.492745	2.25118	2.73431