condition	mean	min	max
4 h after light	61.242487	55.398738	67.086236
8 h after light	71.47254699999999	56.097492	86.847602
12 h after light	77.7937795	76.482826	79.104733
4 h after dark	17.5209115	10.432599	24.609224
8 h after dark	20.0659835	10.619795	29.512172
12 h after dark	56.097492	56.097492	56.097492