condition	mean	min	max
4 h after light	68.142	58.6431	77.6409
8 h after light	42.6145	40.6966	44.5324
12 h after light	41.57145	40.0742	43.0687
4 h after dark	37.56356666666667	34.0745	39.8114
8 h after dark	50.9769	45.9954	55.4315
12 h after dark	64.25466666666667	58.8936	67.3483