condition	mean	min	max
4 h after light	63.789186	60.752771	66.825601
8 h after light	69.699018	67.134728	72.263308
12 h after light	47.774471500000004	38.476581	57.072362
4 h after dark	37.1860555	28.78278	45.589331
8 h after dark	22.306647	21.333138	23.280156
12 h after dark	48.244873	48.244873	48.244873