condition mean min max 4 h after light 2.061025 1.76391 2.35814 8 h after light 1.55654 1.49906 1.61402 12 h after light 1.026375 1.00516 1.04759 4 h after dark 0.520216 0.350137 0.690295 8 h after dark 0.46894800000000003 0.314478 0.623418 12 h after dark 0.8227995 0.681126 0.964473