condition	mean	min	max
4 h after light	64.19414	63.579642	64.808638
8 h after light	58.022105499999995	53.639328	62.404883
12 h after light	52.520671	52.371223	52.670119
4 h after dark	47.4809315	44.256849	50.705014
8 h after dark	46.4974835	45.717239	47.277728
12 h after dark	51.867733	51.867733	51.867733