condition	mean	min	max
4 h after light	39.131636	35.672596	42.590676
8 h after light	40.6329675	38.74642	42.519515
12 h after light	44.916149000000004	39.435296	50.397002
4 h after dark	45.9080965	45.560726	46.255467
8 h after dark	43.480229	42.590676	44.369782
12 h after dark	42.719348	42.719348	42.719348