condition	mean	min	max
4 h after light	81.1117	67.2087	95.0147
8 h after light	42.159	40.9846	43.3334
12 h after light	43.5569	35.1364	51.9774
4 h after dark	25.206933333333335	24.5224	25.8262
8 h after dark	56.0793	52.478	57.9471
12 h after dark	53.6134	50.7776	55.1425