condition	mean	min	max
4 h after light	36.9168	22.7679	46.9619
8 h after light	21.704106666666668	7.25792	35.1341
12 h after light	17.0505	9.6161	26.0359
4 h after dark	15.92803	9.97679	22.2178
8 h after dark	12.961016666666668	7.49765	16.9658
12 h after dark	20.0325	16.7314	23.3343