condition	mean	min	max
0 h after light	23.3725	22.7126	24.0324
4 h after light	29.73915	28.1835	31.2948
8 h after light	49.78415	47.0808	52.4875
4 h after dark	64.4613	55.8872	73.0354
8 h after dark	43.71885	42.3327	45.105
12 h after dark	23.5074	23.0945	23.9203