condition	mean	min	max
4 h after light	21.1537935	17.483426	24.824161
8 h after light	29.828939499999997	23.846704	35.811175
12 h after light	52.4922725	45.65053	59.334015
4 h after dark	42.145295000000004	33.53024	50.76035
8 h after dark	22.33261	12.164764	32.500456
12 h after dark	32.492603	32.492603	32.492603