condition	mean	min	max
4 h after light	50.24901666666667	43.480340000000005	54.20665
8 h after light	54.95075	41.2323	62.153369999999995
12 h after light	31.214223333333333	28.691509999999997	33.64801
16 h after light	51.12952	31.85275	72.21186
4 h after dark	76.62322333333333	61.14285	96.30515
8 h after dark	51.054766666666666	31.464209999999998	69.87447