condition	mean	min	max
4 h after light	17.519604	17.266917	17.772291
8 h after light	26.781658	22.170004	31.393312
12 h after light	17.7597035	17.574837	17.94457
4 h after dark	12.150148999999999	11.731186	12.569112
8 h after dark	15.717891999999999	12.763186	18.672598
12 h after dark	26.047927	26.047927	26.047927