condition mean min max 4 h after light 8.355151333333334 6.029464 10.15143 8 h after light 9.394548 4.8580440000000005 12.33354 12 h after light 22.449113333333333 13.01333 32.05433 16 h after light 33.744839999999996 31.93848 34.78988 4 h after dark 7.003984000000001 2.896666 12.711260000000001 8 h after dark 16.29518 14.383289999999999 19.98421