condition	mean	min	max
4 h after light	41.2816	34.8147	47.7485
8 h after light	105.098	103.862	106.334
12 h after light	86.8818	83.6264	90.1372
4 h after dark	80.6457	80.4666	80.8248
8 h after dark	51.95545	50.9658	52.9451
12 h after dark	55.999300000000005	55.2456	56.753